1. State Key Laboratory of Reproductive Medicine, Department of Obstetrics and Gynecology, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Province Hospital, Jiangsu Women and Children Health Hospital, Nanjing, China
2. Department of Gynecology, the First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, Jiangsu province, China
3. Department of Urology, the Affiliated Sir Run Run Hospital of Nanjing Medical University, Nanjing 221116, Jiangsu province, China